From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Comparative testing of ignition coils and the replacement of a coil on vehicle 7-GII.
| Identifier | ExFiles\Box 45\4\ Scan259 | |
| Date | 25th September 1924 | |
| X4079 EFC/T25.9.24. X.4079 - IGNITION COILS. Coil TR{Capt. F. W. Turner - Finance}3 from 7-GII has been handed back to us. Mr. Maddocks has been making comparative tests on TR{Capt. F. W. Turner - Finance}3 and the standard tail coil 4735, and we have now handed to him TR{Capt. F. W. Turner - Finance}5 to be put on 7-GII in its place. EFC. | ||